GNU ddrescue 1.18-rc1 发布，此版本更新内容如下：
The option "-K, --skip-size" has been extended to accept a maximum skip size and to disable skipping
Speed has been improved when using complex domains with the option '-m, --domain-logfile'
Speed of logic operations in ddrescuelog has been improved
Timestamps have been added to rescue, rates, and reads logfiles
A status message describing the operation being performed and the current direction has been added to the rescue logfile
A single tab character is now used as field separator in the reads logfile to reduce its size.
GNU ddrescue (dd rescue, dd_rescue)是一个磁盘数据恢复工具